Chemistry Acids, Bases and Salts CBSE Board 2025 Medium
(i) A small amount of copper oxide is taken in a beaker and dilute HCl is added to it slowly. Name the compou…
- (i)A small amount of copper oxide is taken in a beaker and dilute HCl is added to it slowly. Name the compound formed and state the colour of the solution formed. Write the balanced chemical equation for the reaction that occurs.
- (ii)A compound ‘X’ on heating at 373 K, loses water molecules and becomes ‘Y’. Substance ‘Y’ is used by doctors for supporting fractured bones in the right position. I. Identify ‘X’ and ‘Y’. II. How can ‘X’ be obtained from ‘Y’ ?
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